China celebrates after the Women's Gold Medal Match between Serbia and China on Day 15 of the Rio 2016 Olympic Games at the Maracanazinho on August 20, 2016 in Rio de Janeiro, Brazil.

China celebrates after the Women's Gold Medal Match between Serbia and China on Day 15 of the Rio 2016 Olympic Games at the Maracanazinho on August 20, 2016 in Rio de Janeiro, Brazil.

China celebrates after the Women's Gold Medal Match between Serbia and China on Day 15 of the Rio 2016 Olympic Games at the Maracanazinho on August 20, 2016 in Rio de Janeiro, Brazil.

China celebrates after the Women's Gold Medal Match between Serbia and China on Day 15 of the Rio 2016 Olympic Games at the Maracanazinho on August 20, 2016 in Rio de Janeiro, Brazil.

China celebrates after the Women's Gold Medal Match between Serbia and China on Day 15 of the Rio 2016 Olympic Games at the Maracanazinho on August 20, 2016 in Rio de Janeiro, Brazil.

China celebrates after the Women's Gold Medal Match between Serbia and China on Day 15 of the Rio 2016 Olympic Games at the Maracanazinho on August 20, 2016 in Rio de Janeiro, Brazil.

China celebrates after the Women's Gold Medal Match between Serbia and China on Day 15 of the Rio 2016 Olympic Games at the Maracanazinho on August 20, 2016 in Rio de Janeiro, Brazil.

China celebrates after the Women's Gold Medal Match between Serbia and China on Day 15 of the Rio 2016 Olympic Games at the Maracanazinho on August 20, 2016 in Rio de Janeiro, Brazil.

China celebrates after the Women's Gold Medal Match between Serbia and China on Day 15 of the Rio 2016 Olympic Games at the Maracanazinho on August 20, 2016 in Rio de Janeiro, Brazil.

China celebrates after matchpoint during the Women's Gold Medal Match between Serbia and China on Day 15 of the Rio 2016 Olympic Games at the Maracanazinho on August 20, 2016 in Rio de Janeiro, Brazil.

Xinyue Yuan (袁心玥) #1 and Ting Zhu (朱婷) #2 of China celebrate during the Women's Gold Medal Match between Serbia and China on Day 15 of the Rio 2016 Olympic Games at the Maracanazinho on August 20, 2016 in Rio de Janeiro, Brazil.

Serbia's Tijana Boskovic (R) and teammates celebrate after winning the first set during the women's Gold Medal volleyball match between China and Serbia at Maracanazinho Stadium in Rio de Janeiro on August 20, 2016, at the Rio 2016 Olympic Games.

Serbia celebrates during the Women's Gold Medal Match between Serbia and China on Day 15 of the Rio 2016 Olympic Games at the Maracanazinho on August 20, 2016 in Rio de Janeiro, Brazil.

Ruoqi Hui (惠若琪) (facing) of China spikes the ball during the women's Volleyball Gold Medal match between China and Serbia of the Rio 2016 Olympic Games at Maracanazinho indoor arena in Rio de Janeiro, Brazil, 20 August 2016.

Serbia's Tijana Boskovic jumps up to block the ball during the women's Gold Medal volleyball match between China and Serbia at Maracanazinho Stadium in Rio de Janeiro on August 20, 2016, at the Rio 2016 Olympic Games.

Members of Serbia's team wear a message on their socks that roughly translates to "play/win" as their national anthem is played before the start of a women's gold medal volleyball match against China at the 2016 Summer Olympics in Rio de Janeiro, Brazil, Saturday, Aug. 20, 2016.

Players of Serbia react during the women's Volleyball Gold Medal match between China and Serbia of the Rio 2016 Olympic Games at Maracanazinho indoor arena in Rio de Janeiro, Brazil, 20 August 2016.

Ting Zhu (朱婷) #2 of China blocks during the Women's Gold Medal Match between Serbia and China on Day 15 of the Rio 2016 Olympic Games at the Maracanazinho on August 20, 2016 in Rio de Janeiro, Brazil.

Bianka Busa #1 of Serbia hits during the Women's Gold Medal Match between Serbia and China on Day 15 of the Rio 2016 Olympic Games at the Maracanazinho on August 20, 2016 in Rio de Janeiro, Brazil.

China's Ding Xia (丁霞) (R) and a teammate celebrate after scoring during the women's Gold Medal volleyball match between China and Serbia at Maracanazinho Stadium in Rio de Janeiro on August 20, 2016, at the Rio 2016 Olympic Games.

Maja Ognjenovic #10 and Silvija Popovic #17 of Serbia celebrate a point during the Women's Gold Medal Match between Serbia and China on Day 15 of the Rio 2016 Olympic Games at the Maracanazinho on August 20, 2016 in Rio de Janeiro, Brazil.

Maja Ognjenovic #10 of Serbia sets the ball during the Women's Gold Medal Match between Serbia and China on Day 15 of the Rio 2016 Olympic Games at the Maracanazinho on August 20, 2016 in Rio de Janeiro, Brazil.

Serbia's Brankica Mihajlovic spikes as China's Zhang Changning (张常宁) defends during the women's Gold Medal volleyball match between China and Serbia at Maracanazinho Stadium in Rio de Janeiro on August 20, 2016, at the Rio 2016 Olympic Games.

Xia Ding (丁霞) (L) and Ruoqi Hui (惠若琪) of China react during the women's Volleyball Gold Medal match between China and Serbia of the Rio 2016 Olympic Games at Maracanazinho indoor arena in Rio de Janeiro, Brazil, 20 August 2016.

Serbia's Milena Rasic passes the ball during the women's Gold Medal volleyball match between China and Serbia at Maracanazinho Stadium in Rio de Janeiro on August 20, 2016, at the Rio 2016 Olympic Games.

Serbia celebrates during the Women's Gold Medal Match between Serbia and China on Day 15 of the Rio 2016 Olympic Games at the Maracanazinho on August 20, 2016 in Rio de Janeiro, Brazil.

China competes against Serbia during the Women's Gold Medal Match on Day 15 of the Rio 2016 Olympic Games at the Maracanazinho on August 20, 2016 in Rio de Janeiro, Brazil.

Tijana Boskovic (R) of Serbia spikes the ball against Yunli Xu (徐云丽) of China during the women's Volleyball Gold Medal match between China and Serbia of the Rio 2016 Olympic Games at Maracanazinho indoor arena in Rio de Janeiro, Brazil, 20 August 2016.

Silvija Popovic #17 of Serbia dives for the ball during the Women's Gold Medal Match between Serbia and China on Day 15 of the Rio 2016 Olympic Games at the Maracanazinho on August 20, 2016 in Rio de Janeiro, Brazil.

Ruoqi Hui (惠若琪) (R) of China in action during the women's Volleyball Gold Medal match between China and Serbia of the Rio 2016 Olympic Games at Maracanazinho indoor arena in Rio de Janeiro, Brazil, 20 August 2016.

Serbia's Tijana Boskovic (R) in action against China's Xinyue Yuan (袁心玥) (L) during the women's Volleyball Gold Medal match between China and Serbia of the Rio 2016 Olympic Games at Maracanazinho indoor arena in Rio de Janeiro, Brazil, 20 August 2016.

Serbia's Brankica Mihajlovic reaches out to save the ball during the women's Gold Medal volleyball match between China and Serbia at Maracanazinho Stadium in Rio de Janeiro on August 20, 2016, at the Rio 2016 Olympic Games.

China's Ting Zhu (朱婷) (L) spikes the ball against Serbia's Brankica Mihajlovic (C) and Milena Rasic (R) during the women's Volleyball Gold Medal match between China and Serbia of the Rio 2016 Olympic Games at Maracanazinho indoor arena in Rio de Janeiro, Brazil, 20 August 2016.

Players of Serbia react during the women's Volleyball Gold Medal match between China and Serbia of the Rio 2016 Olympic Games at Maracanazinho indoor arena in Rio de Janeiro, Brazil, 20 August 2016.

Serbia's Brankica Mihajlovic (R) spikes the ball against Yunli Xu (徐云丽) (L) of China during the women's Volleyball Gold Medal match between China and Serbia of the Rio 2016 Olympic Games at Maracanazinho indoor arena in Rio de Janeiro, Brazil, 20 August 2016.

Serbia's Milena Rasic spikes the ball during the women's Gold Medal volleyball match between China and Serbia at Maracanazinho Stadium in Rio de Janeiro on August 20, 2016, at the Rio 2016 Olympic Games.

A general view shows China's Xu Yunli (徐云丽) serving the ball during the women's Gold Medal volleyball match between China and Serbia at Maracanazinho Stadium in Rio de Janeiro on August 20, 2016, at the Rio 2016 Olympic Games.

Serbia's Tijana Malesevic (L), Serbia's Tijana Boskovic (2nd R) and teammates celebrate after scoring during the women's Gold Medal volleyball match between China and Serbia at Maracanazinho Stadium in Rio de Janeiro on August 20, 2016, at the Rio 2016 Olympic Games.

Serbia's Milena Rasic (top) in action against China's Xinyue Yuan (袁心玥) during the women's Volleyball Gold Medal match between China and Serbia of the Rio 2016 Olympic Games at Maracanazinho indoor arena in Rio de Janeiro, Brazil, 20 August 2016.

Serbia's Brankica Mihajlovic looks on after spiking the ball during the women's Gold Medal volleyball match between China and Serbia at Maracanazinho Stadium in Rio de Janeiro on August 20, 2016, at the Rio 2016 Olympic Games.